Analysis

  • max time kernel
    145s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/04/2025, 08:26

General

  • Target

    2025-04-02_dae109db38d4efca1ef1e4e7e8d752f2_cobalt-strike_sliver.exe

  • Size

    6.0MB

  • MD5

    dae109db38d4efca1ef1e4e7e8d752f2

  • SHA1

    10ec390d6a6b3a25973247665f6da9cd9245c91f

  • SHA256

    b5e85a7ebe50972228cbb06fab6755aeb4582fa4e80787ce09ef31d27beed863

  • SHA512

    2f9bab475bfdc23141ee1d65d2e34296ba4408510ed520ed1b6243d1c4a20523763ed0d6588fda8111f6ee205eb281dc8bc1e4642ff08dd6d37a1f5939ac8665

  • SSDEEP

    98304:C8iOO/TWUfjFVnFkQAUVzMbompciedNc2uk3ghL1LrRo3YSaG8aD+i73sDWD:Rib/TtfR00Qgbc2uT91HRo3YSaG5+YL

Malware Config

Extracted

Family

vidar

Version

2.9

Botnet

ecbd3e734476b8c0e2456480ca5fbef2

C2

https://t.me/nemesisgrow

https://steamcommunity.com/profiles/76561199471222742

http://65.109.12.165:80

Attributes
  • profile_id_v2

    ecbd3e734476b8c0e2456480ca5fbef2

  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.1.2 Safari/605.1.15

Extracted

Family

redline

Botnet

1

C2

176.113.115.220:80

Attributes
  • auth_value

    b6c86adb7106e9ee7247628f59e06830

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 1 IoCs
  • Redline family
  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Vidar family
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-04-02_dae109db38d4efca1ef1e4e7e8d752f2_cobalt-strike_sliver.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-04-02_dae109db38d4efca1ef1e4e7e8d752f2_cobalt-strike_sliver.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3832
    • C:\Windows\Microsoft.NET\assembly\GAC_32\MSBuild\v4.0_4.0.0.0__b03f5f7f11d50a3a\MSBuild.exe
      "C:\Windows\Microsoft.NET\assembly\GAC_32\MSBuild\v4.0_4.0.0.0__b03f5f7f11d50a3a\MSBuild.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2880
    • C:\Windows\Microsoft.NET\assembly\GAC_32\MSBuild\v4.0_4.0.0.0__b03f5f7f11d50a3a\MSBuild.exe
      "C:\Windows\Microsoft.NET\assembly\GAC_32\MSBuild\v4.0_4.0.0.0__b03f5f7f11d50a3a\MSBuild.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2352
    • C:\Windows\Microsoft.NET\assembly\GAC_32\MSBuild\v4.0_4.0.0.0__b03f5f7f11d50a3a\MSBuild.exe
      "C:\Windows\Microsoft.NET\assembly\GAC_32\MSBuild\v4.0_4.0.0.0__b03f5f7f11d50a3a\MSBuild.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5108

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2352-26-0x000000007380E000-0x000000007380F000-memory.dmp

    Filesize

    4KB

  • memory/2352-41-0x0000000073800000-0x0000000073FB0000-memory.dmp

    Filesize

    7.7MB

  • memory/2352-40-0x000000007380E000-0x000000007380F000-memory.dmp

    Filesize

    4KB

  • memory/2352-32-0x0000000073800000-0x0000000073FB0000-memory.dmp

    Filesize

    7.7MB

  • memory/2352-31-0x0000000005500000-0x000000000550A000-memory.dmp

    Filesize

    40KB

  • memory/2352-29-0x0000000005220000-0x00000000052B2000-memory.dmp

    Filesize

    584KB

  • memory/2352-28-0x0000000005990000-0x0000000005F34000-memory.dmp

    Filesize

    5.6MB

  • memory/2352-27-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2352-25-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2880-9-0x00000000005A0000-0x0000000000611000-memory.dmp

    Filesize

    452KB

  • memory/2880-6-0x00000000005A0000-0x0000000000611000-memory.dmp

    Filesize

    452KB

  • memory/2880-5-0x00000000005A0000-0x0000000000611000-memory.dmp

    Filesize

    452KB

  • memory/2880-12-0x00000000005A0000-0x0000000000611000-memory.dmp

    Filesize

    452KB

  • memory/3832-2-0x0000000033A70000-0x0000000033F96000-memory.dmp

    Filesize

    5.1MB

  • memory/3832-0-0x0000000031700000-0x0000000031BF7000-memory.dmp

    Filesize

    5.0MB

  • memory/3832-30-0x0000000033A70000-0x0000000033F96000-memory.dmp

    Filesize

    5.1MB

  • memory/3832-3-0x0000000033A70000-0x0000000033F96000-memory.dmp

    Filesize

    5.1MB

  • memory/3832-43-0x0000000033A70000-0x0000000033F96000-memory.dmp

    Filesize

    5.1MB

  • memory/3832-4-0x0000000033A70000-0x0000000033F96000-memory.dmp

    Filesize

    5.1MB

  • memory/5108-35-0x0000000005540000-0x0000000005B58000-memory.dmp

    Filesize

    6.1MB

  • memory/5108-37-0x0000000004F50000-0x0000000004F62000-memory.dmp

    Filesize

    72KB

  • memory/5108-38-0x0000000004FB0000-0x0000000004FEC000-memory.dmp

    Filesize

    240KB

  • memory/5108-39-0x0000000005140000-0x000000000518C000-memory.dmp

    Filesize

    304KB

  • memory/5108-36-0x0000000005030000-0x000000000513A000-memory.dmp

    Filesize

    1.0MB

  • memory/5108-34-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/5108-33-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB